12118868213 has 8 divisors (see below), whose sum is σ = 12196513056. Its totient is φ = 12041341200.

The previous prime is 12118868207. The next prime is 12118868233. The reversal of 12118868213 is 31286881121.

12118868213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12118868213 - 2⁴ = 12118868197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12118868233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181718 + ... + 239288.

It is an arithmetic number, because the mean of its divisors is an integer number (1524564132).

Almost surely, 2^12118868213 is an apocalyptic number.

It is an amenable number.

12118868213 is a deficient number, since it is larger than the sum of its proper divisors (77644843).

12118868213 is a wasteful number, since it uses less digits than its factorization.

12118868213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58915.

The product of its digits is 36864, while the sum is 41.

The spelling of 12118868213 in words is "twelve billion, one hundred eighteen million, eight hundred sixty-eight thousand, two hundred thirteen".